POP-OUT | CLOSE

An Information Portal to 105339 Biological Macromolecular Structures

X-RAY DIFFRACTION
Materials and Methods page
1HFE
  •   Crystallization Hide
    Crystallization Experiments
    pH 7.6
    Details pH 7.60
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 128.97 α = 90
    b = 123.07 β = 90
    c = 65.07 γ = 90
     
    Space Group
    Space Group Name:    P 21 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 100
     
    Diffraction Detector
    Detector CCD
    Type MARRESEARCH
    Details MIRROR
    Collection Date 1998-05
     
    Diffraction Radiation
    Monochromator SI(111)
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source SYNCHROTRON
    Type ESRF BEAMLINE ID14-3
    Wavelength 0.947375
    Site ESRF
    Beamline ID14-3
     
     
  •   Refinement Data Hide
    Reflection Details
    Resolution(High) 1.51
    Resolution(Low) 21
    Number Reflections(Observed) 158363
    Percent Possible(Observed) 94.3
    B(Isotropic) From Wilson Plot 14.27
    Redundancy 6.4
     
    High Resolution Shell Details
    Resolution(High) 1.51
    Resolution(Low) 1.6
    Percent Possible(All) 89.2
    Mean I Over Sigma(Observed) 1.1
    R-Sym I(Observed) 0.452
    Redundancy 5.5
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MAD
    reflnsShellList 1.6
    Resolution(Low) 7.0
    Cut-off Sigma(F) 2.0
    Number of Reflections(Observed) 124375
    Number of Reflections(R-Free) 6295
    Percent Reflections(Observed) 98.3
    R-Work 0.1582
    R-Free 0.182
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 16.52
    Anisotropic B[1][1] -1.64
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] 1.72
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] -0.07
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.6
    Shell Resolution(Low) 1.67
    Number of Reflections(R-Free) 633
    Number of Reflections(R-Work) 12049
    R-Factor(R-Work) 0.2275
    R-Factor(R-Free) 0.2423
    R-Free Error 0.01
    Percent Reflections(Observed) 98.3
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    x_improper_angle_d 1.51
    x_bond_d 0.011
    x_angle_deg 1.74
    x_dihedral_angle_d 24.1
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 7456
    Nucleic Acid Atoms 0
    Heterogen Atoms 93
    Solvent Atoms 1179
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MOSFLM
    Data Reduction (data scaling) CCP4
    Structure Solution MLPHARE
    Structure Refinement X-PLOR 3.8
     
    Software
    refinement X-PLOR version: 3.8
    model building MLPHARE